Navigation panel

I deleted by mistake the NAVIGATION panel of the standard installation, the one with collapsable spaces. Could pls someone post the code? Also, in this panel, I would like to avoid listing certain pages in some spaces: how can i achieve this? Thanks a lot -- View this message in context: http://www.nabble.com/Navigation-panel-tf3759045.html#a10624654 Sent from the XWiki- Users mailing list archive at Nabble.com.